Synonyms of archaisms

1 Syllable
ruins, scrap
2 Syllables
heirloom, curio, token, trace, fragment, remains, trophy, remnant
3 Syllables
monument, antique, survival, residue, souvenir, keepsake, reminder, artifact, memorial, vestige, memento
4 Syllables
testimonial, evidence, remembrance, curiosity, antiquity, remembrancer